diff --git a/clients/python/pyproject.toml b/clients/python/pyproject.toml
index 2925085b..47ef9d71 100644
--- a/clients/python/pyproject.toml
+++ b/clients/python/pyproject.toml
@@ -27,3 +27,6 @@ asyncio_mode = "auto"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.isort]
+profile = "black"
diff --git a/integration-tests/pyproject.toml b/integration-tests/pyproject.toml
index afd57ea7..e49b98fc 100644
--- a/integration-tests/pyproject.toml
+++ b/integration-tests/pyproject.toml
@@ -13,3 +13,6 @@ pytest = "^7.4.0"
 pytest-asyncio = "^0.21.1"
 docker = "^7"
 numpy = "^1.20"
+
+[tool.isort]
+profile = "black"
diff --git a/nix/impure-shell.nix b/nix/impure-shell.nix
index a4dad4ba..abed544a 100644
--- a/nix/impure-shell.nix
+++ b/nix/impure-shell.nix
@@ -1,5 +1,7 @@
 {
   mkShell,
+  black,
+  isort,
   openssl,
   pkg-config,
   protobuf,
@@ -14,6 +16,8 @@
 mkShell {
   buildInputs =
     [
+      black
+      isort
       openssl.dev
       pkg-config
       (rust-bin.stable.latest.default.override {
diff --git a/server/pyproject.toml b/server/pyproject.toml
index 08f305e6..6ea4718d 100644
--- a/server/pyproject.toml
+++ b/server/pyproject.toml
@@ -82,3 +82,6 @@ requires = [
     "poetry-core>=1.0.0",
 ]
 build-backend = "poetry.core.masonry.api"
+
+[tool.isort]
+profile = "black"